Datasheet

DRV8833
SLVSAR1C –JANUARY 2011–REVISED JANUARY 2013 www.ti.com
ELECTRICAL CHARACTERISTICS
T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY
I
VM
VM operating supply current V
M
= 5 V, xIN1 = 0 V, xIN2 = 0 V 1.7 3 mA
I
VMQ
VM sleep mode supply current V
M
= 5 V 1.6 2.5 μA
V
UVLO
VM undervoltage lockout voltage V
M
falling 2.6 V
VM undervoltage lockout
V
HYS
90 mV
hysteresis
LOGIC-LEVEL INPUTS
nSLEEP 0.5
V
IL
Input low voltage V
All other pins 0.7
nSLEEP 2.5
V
IH
Input high voltage V
All other pins 2
V
HYS
Input hysteresis 0.4 V
nSLEEP 500
R
PD
Input pull-down resistance kΩ
All except nSLEEP 150
I
IL
Input low current VIN = 0 1 μA
VIN = 3.3 V, nSLEEP 6.6 13
I
IH
Input high current μA
VIN = 3.3 V, all except nSLEEP 16.5 33
t
DEG
Input deglitch time 450 ns
nFAULT OUTPUT (OPEN-DRAIN OUTPUT)
V
OL
Output low voltage I
O
= 5 mA 0.5 V
I
OH
Output high leakage current V
O
= 3.3 V 1 μA
H-BRIDGE FETS
V
M
= 5 V, I
O
= 500 mA, T
J
= 25°C 200
V
M
= 5 V, I
O
= 500 mA, T
J
= 85°C 325
HS FET on resistance
V
M
= 2.7 V, I
O
= 500 mA, T
J
= 25°C 250
V
M
= 2.7 V, I
O
= 500 mA, T
J
= 85°C 350
R
DS(ON)
mΩ
V
M
= 5 V, I
O
= 500 mA, T
J
= 25°C 160
V
M
= 5 V, I
O
= 500 mA, T
J
= 85°C 275
LS FET on resistance
V
M
= 2.7 V, I
O
= 500 mA, T
J
= 25°C 200
V
M
= 2.7 V, I
O
= 500 mA, T
J
= 85°C 300
I
OFF
Off-state leakage current V
M
= 5 V, T
J
= 25°C, V
OUT
= 0 V –1 1 μA
MOTOR DRIVER
f
PWM
Current control PWM frequency Internal PWM frequency 50 kHz
t
R
Rise time V
M
= 5 V, 16 Ω to GND, 10% to 90% V
M
180 ns
t
F
Fall time V
M
= 5 V, 16 Ω to GND, 10% to 90% V
M
160 ns
t
PROP
Propagation delay INx to OUTx V
M
= 5 V 1.1 µs
t
DEAD
Dead time
(1)
V
M
= 5 V 450 ns
PROTECTION CIRCUITS
I
OCP
Overcurrent protection trip level 2 3.3 A
t
DEG
OCP Deglitch time 2.25 µs
t
OCP
Overcurrent protection period 1.35 ms
t
TSD
Thermal shutdown temperature Die temperature 150 160 180 °C
(1) Internal dead time. External implementation is not necessary.
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